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math.RT2023
When are KE-closed subcategories torsion-free classes?
Toshinori Kobayashi, Shunya Saito
Let be a commutative noetherian ring and denote by the category of finitely generated -modules. In this paper, we study KE-closed subcategories of $\mathsf{…
math.RT2023
Classifying torsionfree classes of the category of coherent sheaves and their Serre subcategories
Shunya Saito
In this paper, we classify several subcategories of the category of coherent sheaves on a noetherian divisorial scheme (e.g. a quasi-projective scheme over a commutative noetherian…